Finding the Fourth Proportional to 1,460.39, 2,191.05 and 875.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.39 : 2,191.05 = 875.30 : x
2. Step 2: Convert to fraction form
   1,460.39/2,191.05 = 875.30/x
3. Step 3: Cross multiply
   1,460.39x = 2,191.05 × 875.30
4. Step 4: Simplify right side
   1,460.39x = 1,917,815.11
5. Step 5: Solve for x
   x = 1,917,815.11/1,460.39
6. Step 6: Final answer
   x = 1,313.23